6ES7131-4BF00-0AA0 – SIMATIC ET 200SP high-speed digital input module (4-channel, 24V DC, 1µs).
(Ultra-compact description with critical specs.)
Alternative full format:
6ES7131-4BF00-0AA0 – SIMATIC ET 200SP DI module:
✓ 4 channels
✓ 24V DC (sink/source)
✓ 1µs high-speed input
✓ Push-in connection
✓ Diagnostic functions
